The quickest ways to check your ink
HP printers show ink levels in three places: on the printer's physical display panel (if it has one), through the HP Smart app on your phone or computer, or through your printer's web interface. The method that works fastest depends on which printer model you own and what device is nearest to you right now.
For most people, the HP Smart app is the easiest route because it works from anywhere in your home and shows the exact percentage remaining in each cartridge. If your printer has a small screen on top, you can also check levels directly there without opening any software. The web interface works if you know your printer's IP address, but that's less common for home users.
Key Takeaways
- The HP Smart app shows ink levels as percentages and works on phones, tablets, and computers connected to the same network as your printer.
- Printers with a physical display screen usually show ink status in the main menu under "Supplies" or "Ink Status" without needing any app.
- You can also check levels through your printer's web interface by typing its IP address into a browser, though this requires knowing that address first.
- HP's ink level estimates are based on page count, not actual ink volume, so levels may drop suddenly when you first use a new cartridge.
Using the HP Smart app on your phone or computer
read the HP Smart app from the Apple App Store, Google Play Store, or HP's website, depending on what device you're using. Open the app and sign in with your HP account (you can create one for free if you don't have one). The app will search for printers on your home network and show you a list of devices it finds.
Select your printer from the list. Once connected, tap or click on "Supplies" or "Ink Status" — the exact wording varies by model. The app will display the remaining percentage for each color cartridge. This percentage updates each time you print, so if you've just finished a large job, close the app and reopen it to see the updated levels.
The HP Smart app also sends you notifications when ink is running low, usually when a cartridge drops below 20 percent. You can turn these notifications on or off in the app's settings.
Checking ink levels on your printer's built-in screen
If your HP printer has a small touchscreen or button panel on the front or top, you can check ink levels directly without any app. Look for a button labeled "Home," "Menu," or with a house icon. Press it to open the main menu on the screen.
Navigate to "Supplies," "Ink Status," "Cartridge Status," or "Maintenance" — different models use different names. The screen will show you a visual representation of each cartridge with a percentage or bar graph. Some printers also show how many pages you have left to print before each color runs out, based on HP's estimates for your specific model.
If your printer doesn't have a screen, it may have a single status light or button that blinks when ink is low, but it won't show you exact percentages. In that case, the HP Smart app is your best option.
Using your printer's web interface
Every HP printer has a web-based control panel you can access from any computer or phone on the same network. To reach it, you need your printer's IP address. Find this by printing a network configuration page: press the Menu button on your printer, go to "Network Settings" or "Network Configuration," and select "Print Network Configuration" or similar. The page that prints will list your printer's IP address.
Open a web browser on your computer or phone and type the IP address into the address bar — for example, 192.168.1.100. Press Enter. You'll see your printer's control panel. Look for a tab or section called "Supplies," "Cartridges," "Ink Status," or "Device Information." The page will show remaining ink levels as percentages.
This method works even if you don't have the HP Smart app installed, but most home users find the app simpler because you don't have to remember or look up the IP address.
Understanding HP's ink level estimates
HP's ink level readings are estimates based on how many pages you've printed since installing the cartridge, not actual measurements of how much ink is physically left. This means the percentage can drop suddenly when you first install a new cartridge, or it may show 0 percent but still print for several more pages.
If your printer shows a cartridge at 0 percent but still prints normally, the cartridge genuinely has ink left — HP's estimate was just off. You can continue printing until the quality noticeably drops or the printer stops accepting the cartridge. Some people print for weeks after seeing 0 percent.
Conversely, if a cartridge shows 50 percent but you've been printing heavy graphics or photos, it may run out faster than the estimate suggests. The percentage is a rough guide, not a may provide of how many pages remain.
What to do when ink is running low
When a cartridge drops below 20 percent, you have time to order a replacement, but don't wait until it hits 0 percent. Printing with a nearly empty cartridge can damage the print head, especially on color cartridges. Most HP printers will refuse to print once a cartridge is completely empty, so you'll be stuck until you install a new one.
Order replacement cartridges from HP's website, Amazon, Costco, Staples, or other retailers. Original HP cartridges cost more than third-party alternatives, but they're designed specifically for your printer model and come with a warranty. Third-party cartridges are cheaper but may not work with all printers, and some have higher failure rates.
Keep at least one spare cartridge of each color on hand if you print regularly. This way, you won't be without your printer while waiting for a delivery.
Troubleshooting when ink levels won't display
If the HP Smart app shows "Cartridge status unknown" or your printer's screen doesn't display ink levels, the cartridges may not be fully seated. Open the printer's cartridge compartment and remove each cartridge one at a time. Wipe the metal contacts on the cartridge with a dry, lint-free cloth, then reinsert it firmly until you hear a click. Close the compartment and check the levels again.
If levels still don't show, restart your printer by turning it off, waiting 30 seconds, and turning it back on. Then check the HP Smart app or printer screen again. If the problem persists, the cartridges may be counterfeit or damaged, or the printer's sensors may need service. Contact HP support with your printer's model number if reseating and restarting don't work.
Frequently Asked Questions
Can I check ink levels without the HP Smart app?
Yes. If your printer has a physical screen, use the Menu button to navigate to Supplies or Ink Status. You can also access levels through your printer's web interface by typing its IP address into a browser. The app is just the easiest option for most people.
Why does my ink level jump from 50 percent to 0 percent suddenly?
HP's estimates are based on page count, not actual ink volume. If you've been printing heavy graphics or photos, you use more ink per page than HP's estimate assumes. The percentage can drop faster than expected, or it may show 0 but still print for several more pages.
Is it safe to keep printing after the cartridge shows 0 percent?
You can print a few more pages, but don't wait too long. Printing with a completely empty cartridge can damage the print head. Replace the cartridge as soon as you notice quality dropping or the printer refusing to print.
Do I need an HP account to use the Smart app?
Yes, you need to create a free HP account to sign in. This lets HP send you notifications about ink levels and lets you access your printer from outside your home network. You can create an account during the app setup process.
What's the difference between original HP cartridges and third-party ones?
Original HP cartridges are made by HP and may provide to work with your specific printer model. Third-party cartridges are cheaper but may not work with all printers, and some have higher failure rates. Original cartridges come with a warranty; third-party ones usually don't.